Just let me say that 1975 is when I got started in this and my answer is based on almost 35 years of Interest in Observing the visible Universe from California near Disneyland.
On average. This number actually varies by both the seasons of the year, and by the varying nature of earth's orbit itself. It's not always elliptical, but rhythmically gets closer to a circular orbit then back to an ellipse.
My favorite Astronomy Prof in college, of whom I was his class assistant, would always tell the Gen Ed classes that:
"the sun is roughly 93 million MILES and 150 Million KILO METERS so for an easy way to remember the distance, especially since Americans refuse to shift to metrics, is to remember its "About" 100 million then you can remember it is half again as much for Kilometers and I will take that answer on the test."
So I have always remember the rough distance because basically Freshmen are Stupid...
Who works in miles for astronomy? ;)
I always remeber it is about 8 light minutes away so hmmmm thats about
480 seconds so 3x10^8 meters/second gives us
4.8 x 3x10^10 meters = 14.4x10^10 meters = 1.44x10^11meters which equals (using gogle calc) 89 477 451.7 miles
so I guess 93 million
yep...it's hard to even imagine them. AU's are tiny on a galactic scale. And what really blows me away is how much empty space is in between everything. It's almost depressing...lol.
Not on a football field, but on a trail that ran by the astronomy building where I went to undergrad. There's also an interesting set of signs in DC outside the museums that has the scale of the planets and the distances.
What's interesting is that most people think everything in between is just empty space. It turns out most scientists today think the space isn't so empty afterall.
Astronomy is just a hobby. I'm actually studying to be a vamp...er...I mean attorney. And by all means if you have any good lawyer jokes, feel free to share.
Not going to argue with you there. Sometimes I get that salmon swimming upstream feeling.
There is a lot wrong with our legal system.
On the other hand, it's probably something along the same lines as our system of our government overall, it's the worst system out there aside from every other system that actually exists (not to borrow from Churchill without giving him credit).
"the sun is roughly 93 million MILES and 150 Million KILO METERS so for an easy way to remember the distance, especially since Americans refuse to shift to metrics, is to remember its "About" 100 million then you can remember it is half again as much for Kilometers and I will take that answer on the test."
So I have always remember the rough distance because basically Freshmen are Stupid...
I always remeber it is about 8 light minutes away so hmmmm thats about
480 seconds so 3x10^8 meters/second gives us
4.8 x 3x10^10 meters = 14.4x10^10 meters = 1.44x10^11meters which equals (using gogle calc) 89 477 451.7 miles
so I guess 93 million
You my friend are a true GEEK... You Rule
If anyone cares
/Props
I Chuckled
The Kuiper belt was outside of the stadium, across the street and scattered into the surrounding block. The Ort cloud was WAY outside of that.
On the Universal scale, this is a miniscule distance, but on the human scale a lifetime wouldn't be enough to travel the radius.
What's your postdoc on? Is astronomy a hobby or something more? Good to know, as an aside, that we have this to agree on completely.
I was about to get my JD, but got completely disenchanted with the manipulation the system encourages and tolerates.
There is a lot wrong with our legal system.
On the other hand, it's probably something along the same lines as our system of our government overall, it's the worst system out there aside from every other system that actually exists (not to borrow from Churchill without giving him credit).
It has its flaws, but it has its good points too. An all inclusive government is an elusive beast.